12.78125 12 / 2 = 6 Rest 0 6 / 2 = 3 Rest 0 3 / 2 = 1 Rest 1 1 / 2 = 0 Rest 1 0.78125 0.78125 0.78125 1 1 1 ------- 1.56250 0.56250 0.56250 1 1 21 ------- 1.1250 0.78125 * 2 = 1.56250 1 0.56250 * 2 = 1.1250 1 0.125 * 2 = 0.25 0 0.25 * 2 = 0.5 0 0.5 * 2 = 1 1 1100,11001 1,10011001 * 2\^3 10011001 * 2\^3 127 + 3 = 130 / 2 = 65 Rest 0 65 / 2 = 32 Rest 1 32 / 2 = 16 Rest 0 16 / 2 = 8 Rest 0 8 / 2 = 4 Rest 0 4 / 2 = 2 Rest 0 2 / 2 = 1 Rest 0 1 / 2 = 0 Rest 1 0|10000010|10011001 0100.0001.0100.1100.1000.0000.0000.0000b 0x414C8000